Refrigeration unit



FIG. 1 is a front perspective view of a refrigeration unit according to one embodiment of the present invention shown in a position of use on a truck.

FIG. 2 is an enlarged front perspective view of the refrigeration unit of FIG. 1.

FIG. 3 is a front view of the refrigeration of FIG. 2.

FIG. 4 is a top view of the refrigeration unit of FIG. 2.

FIG. 5 is a bottom view of the refrigeration unit of FIG. 2.

FIG. 6 is a right side view of the refrigeration unit of FIG. 2; and,

FIG. 7 is a left side view of the refrigeration unit of FIG. 2.

The broken lines showing the environment are for illustrative purposes only and form no part of the claimed design. 

We claim the ornamental design for a refrigeration unit, as shown and described. 